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20132023
most citedSparse solutions of linear Diophantine equations

34 citations · 239 across the 41 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

math.HO2020

The fundamental theorem of finite fields: a proof from first principles

Anastasia Chavez, Christopher O'Neill

A mathematics student's first introduction to the fundamental theorem of finite fields (FTFF) often occurs in an advanced abstract algebra course and invokes the power of Galois th…

math.CO2020

Numerical semigroups, polyhedra, and posets III: minimal presentations and face dimension

Tara Gomes, Christopher O'Neill, Eduardo Torres Davila

This paper is the third in a series of manuscripts that examine the combinatorics of the Kunz polyhedron , whose positive integer points are in bijection with numerical semigr…

math.AC2020

On length densities

Scott T. Chapman, Christopher O'Neill, Vadim Ponomarenko

For a commutative cancellative monoid , we introduce the notion of the length density of both a nonunit , denoted , and the entire monoid , denoted $\…

math.CO2020

On minimal presentations of shifted affine semigroups with few generators

Christopher O'Neill, Isabel White

An affine semigroup is a finitely generated subsemigroup of , and a numerical semigroup is an affine semigroup with . A growing body of recent work…

math.CO2020

Factorization length distribution for affine semigroups III: modular equidistribution for numerical semigroups with arbitrarily many generators

Stephan Ramon Garcia, Mohamed Omar, Christopher O'Neill +1

For numerical semigroups with a specified list of (not necessarily minimal) generators, we describe the asymptotic distribution of factorization lengths with respect to an arbitrar…

math.CO2020

Weighted Means of B-Splines, Positivity of Divided Differences, and Complete Homogeneous Symmetric Polynomials

Albrecht Boettcher, Stephan Ramon Garcia, Mohamed Omar +1

We employ the fact certain divided differences can be written as weighted means of B-splines and hence are positive. These divided differences include the complete homogeneous symm…